1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-10-5.js b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-10-5.js
new file mode 100644
index 0000000000..c29ea02ed1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-10-5.js
@@ -0,0 +1,19 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.reduce
+description: >
+    Array.prototype.reduce reduces the array in ascending order of
+    indices(initialvalue present)
+---*/
+
+function callbackfn(prevVal, curVal, idx, obj)
+{
+  return prevVal + curVal;
+}
+var srcArr = ['1', '2', '3', '4', '5'];
+
+assert.sameValue(srcArr.reduce(callbackfn, '0'), '012345', 'srcArr.reduce(callbackfn,"0")');
+
+reportCompare(0, 0);